Portage Learning A&p Ii: Final Exam 2024-2025 Questions And Correct Verified Answers /100% Pass Solution

Portage Learning A&P II: Final EXAM 2024-2025 QUESTIONS AND CORRECT VERIFIED ANSWERS /100% PASS SOLUTION / ALREADY GRADED A+ Which of the following statements is false about reflexes? - ANS-- Pulling a hand away from a hot flame is not a reflex; it is entirely voluntary. What is false about the stretch reflex? - ANS--The muscle spindle detects stretch within the muscle What is true about the flexor withdrawal reflex? - ANS---It involves excitatory interneurons -It involves inhibitory interneurons You touch a hot pan when cooking. List out the steps, in detail, of the nervous pathway of the reflex that occurs. Include any sensory organs involved and the action of the reflex. - ANS--Flexor withdrawal reflex: Pain receptor in skin Sensory (afferent) neuron through DRG Interneurons in spinal cord: (1) Excitatory to biceps (2) Inhibitory to triceps Motor neurons: Contract biceps, inhibit triceps Action: Elbow flexion pulls hand away from flame. Botulism is a disease caused by a neurotoxin that interferes with the release of Acetylcholine. Patients with this disease experience flaccid paralysis, or the inability to contract their muscles. Explain why this would occur. - ANS--The nervous system interacts with the muscular system at the neuromuscular junction. Acetylcholine must